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| -rw-r--r-- | Documentation/devicetree/bindings/riscv/extensions.yaml | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 31f1cc79fbd9..b43199764395 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -129,6 +129,57 @@ properties: Document Version 20211203. # multi-letter extensions, sorted alphanumerically + - const: sha + description: | + The standard Sha extension for augmented hypervisor extension as + ratified in RVA23 Profiles Version 1.0, with commit 0273f3c921b6 + ("rva23/rvb23 ratified"). + + Sha captures the full set of features that are mandated to be + supported along with the H extension. Sha comprises the following + extensions: H, Shcounterenw, Shgatpa, Shtvala, Shvsatpa, Shvstvala, + Shvstvecd, and Ssstateen. + + - const: shcounterenw + description: | + The standard Shcounterenw extension for support writable enables + in hcounteren for any supported counter, as ratified in RISC-V + Profiles Version 1.0, with commit b1d806605f87 ("Updated to + ratified state.") + + - const: shgatpa + description: | + The standard Shgatpa extension indicates that for each supported + virtual memory scheme SvNN supported in satp, the corresponding + hgatp SvNNx4 mode must be supported. The hgatp mode Bare must + also be supported. It is ratified in RISC-V Profiles Version 1.0, + with commit b1d806605f87 ("Updated to ratified state.") + + - const: shtvala + description: | + The standard Shtvala extension for htval be written with the + faulting guest physical address in all circumstances permitted by + the ISA. It is ratified in RISC-V Profiles Version 1.0, with + commit b1d806605f87 ("Updated to ratified state.") + + - const: shvsatpa + description: | + The standard Shvsatpa extension for vsatp supporting all translation + modes supported in satp, as ratified in RISC-V Profiles Version 1.0, + with commit b1d806605f87 ("Updated to ratified state.") + + - const: shvstvala + description: | + The standard Shvstvala extension for vstval provides all needed + values as ratified in RISC-V Profiles Version 1.0, with commit + b1d806605f87 ("Updated to ratified state.") + + - const: shvstvecd + description: | + The standard Shvstvecd extension for vstvec supporting Direct mode, + as ratified in RISC-V Profiles Version 1.0, with commit b1d806605f87 + ("Updated to ratified state.") + - const: smaia description: | The standard Smaia supervisor-level extension for the advanced @@ -187,6 +238,12 @@ properties: ratified at commit d70011dde6c2 ("Update to ratified state") of riscv-j-extension. + - const: ssstateen + description: | + The standard Ssstateen extension for supervisor-mode view of the + state-enable extension, as ratified in RISC-V Profiles Version 1.0, + with commit b1d806605f87 ("Updated to ratified state.") + - const: sstc description: | The standard Sstc supervisor-level extension for time compare as |